Asimple dart target has two concentric circles. the larger circle has a radius of 4. the smaller circle has a radius of 2.
the scoring should correspond to the relative difficulty of hitting the inner circle and the outer ring. how many more
points should a player receive for landing a dart in the inner circle, as opposed to the outer ring?
the player should receive 47 times as many points.
the player should receive 2n times as many points.
the player should receive 9 times as many points.
the player should receive 3 times as many points.

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

Find the distance between (7,-6) and (-3,-9)

Aconcession manager at yankee stadium wants to know how temperature affects beer sales. she took a sample of 10 games and recorded the number of beers sold and the temperature in the middle of the game. temperature 80 68 78 79 87 74 86 92 77 84 number of beers 20533 1439 13829 21286 30985 17187 30240 87596 9610 28742 a. draw a scatter plot of the data. b. the manager estimates the regression equation to be: numberofbeers = −100, 678 + 1, 513 ∗ temperature draw this on your scatter plot. c. for one of the estimated points, indicate the residual with ei . d. for that same point, indicate what part of the variation is explained by the model with ˆyi − y¯.